package com.gxa.mapper;

import java.math.BigDecimal;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.gxa.entity.Account;
import org.apache.ibatis.annotations.Param;

public interface AccountMapper extends BaseMapper<Account> {

  //扣减账户
  public void update(@Param("userId")Long userId,@Param("money")BigDecimal money);
  
}